International journal of cardiologyHumansMaleFemaleHeart FailureMiddle Aged
Investigating the association between QRS duration change under GDMT and cardiac structure/function alteration in heart failure: Insights from a study of 520 patients.
Ziru Sun, Xinyu Zhang, Yarui Zhao, Yijie Luo, Xuyang Duan, Zongwei Lin, Jie Xiao, Lei Wang, Huixia Lu, Xiaoping Ji
Published: 202610.1016/j.ijcard.2025.134134
Abstract
BACKGROUND: This study investigates how change in QRS duration (QRSd) after guideline-directed medical therapy (GDMT) relate to left ventricular reverse remodeling (LVRR) and improvements in left ventricular ejection fraction (LVEF) in heart failure…
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